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staging: r8188eu: remove dead code from ODM_Write_DIG()
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In this driver SupportPlatform is ODM_CE, so code in the
"else if (pDM_Odm->SupportPlatform & (ODM_AP | ODM_ADSL))" is never
executed. Remove it.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210918181904.12000-5-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Michael Straube authored and Greg Kroah-Hartman committed Sep 20, 2021
1 parent eaa5104 commit 03e9a55
Showing 1 changed file with 0 additions and 34 deletions.
34 changes: 0 additions & 34 deletions drivers/staging/r8188eu/hal/odm.c
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Original file line number Diff line number Diff line change
Expand Up @@ -460,21 +460,6 @@ void odm_CommonInfoSelfUpdate(struct odm_dm_struct *pDM_Odm)
pDM_Odm->bOneEntryOnly = false;
}

static int getIGIForDiff(int value_IGI)
{
#define ONERCCA_LOW_TH 0x30
#define ONERCCA_LOW_DIFF 8

if (value_IGI < ONERCCA_LOW_TH) {
if ((ONERCCA_LOW_TH - value_IGI) < ONERCCA_LOW_DIFF)
return ONERCCA_LOW_TH;
else
return value_IGI + ONERCCA_LOW_DIFF;
} else {
return value_IGI;
}
}

void ODM_Write_DIG(struct odm_dm_struct *pDM_Odm, u8 CurrentIGI)
{
struct rtw_dig *pDM_DigTable = &pDM_Odm->DM_DigTable;
Expand All @@ -484,26 +469,7 @@ void ODM_Write_DIG(struct odm_dm_struct *pDM_Odm, u8 CurrentIGI)
ODM_SetBBReg(pDM_Odm, ODM_REG(IGI_A, pDM_Odm), ODM_BIT(IGI, pDM_Odm), CurrentIGI);
if (pDM_Odm->SupportICType != ODM_RTL8188E)
ODM_SetBBReg(pDM_Odm, ODM_REG(IGI_B, pDM_Odm), ODM_BIT(IGI, pDM_Odm), CurrentIGI);
} else if (pDM_Odm->SupportPlatform & (ODM_AP | ODM_ADSL)) {
switch (*pDM_Odm->pOnePathCCA) {
case ODM_CCA_2R:
ODM_SetBBReg(pDM_Odm, ODM_REG(IGI_A, pDM_Odm), ODM_BIT(IGI, pDM_Odm), CurrentIGI);
if (pDM_Odm->SupportICType != ODM_RTL8188E)
ODM_SetBBReg(pDM_Odm, ODM_REG(IGI_B, pDM_Odm), ODM_BIT(IGI, pDM_Odm), CurrentIGI);
break;
case ODM_CCA_1R_A:
ODM_SetBBReg(pDM_Odm, ODM_REG(IGI_A, pDM_Odm), ODM_BIT(IGI, pDM_Odm), CurrentIGI);
if (pDM_Odm->SupportICType != ODM_RTL8188E)
ODM_SetBBReg(pDM_Odm, ODM_REG(IGI_B, pDM_Odm), ODM_BIT(IGI, pDM_Odm), getIGIForDiff(CurrentIGI));
break;
case ODM_CCA_1R_B:
ODM_SetBBReg(pDM_Odm, ODM_REG(IGI_A, pDM_Odm), ODM_BIT(IGI, pDM_Odm), getIGIForDiff(CurrentIGI));
if (pDM_Odm->SupportICType != ODM_RTL8188E)
ODM_SetBBReg(pDM_Odm, ODM_REG(IGI_B, pDM_Odm), ODM_BIT(IGI, pDM_Odm), CurrentIGI);
break;
}
}
/* pDM_DigTable->PreIGValue = pDM_DigTable->CurIGValue; */
pDM_DigTable->CurIGValue = CurrentIGI;
}
/* Add by Neil Chen to enable edcca to MP Platform */
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